If you want to read further, there's a whole book on the subject, called "Baby Wars" [1] It explains things like morning sickness, infidelity, postpartum depre

If you want to read further, there's a whole book on the subject, called "Baby Wars" [1] It explains things like morning sickness, infidelity, postpartum depression, incest and mate selection. Not a pleasant, happy family type read. [1] http://www.amazon.com/Baby-Wars-Dynamics-Family-Conflict/dp/0060957972/ref=sr_1_1 http://www.amazon.com/Baby-Wars-Dynamics-Family-Conflict/dp/...